Commit Graph

6 Commits

Author SHA1 Message Date
Benedikt Meurer
6f448efbef [inspector] Make wasm tests fail rather than time out.
Consistently use InspectorTest.runAsyncTestSuite() in wasm inspector
tests to make tests easier to debug (they'll fail instead of timing
out in case of errors).

Bug: chromium:1162229, chromium:1071432
Change-Id: I7aada196f9e34071aa1bb059bb45f85f75226060
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2609414
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71908}
2021-01-05 07:38:57 +00:00
Kim-Anh Tran
f21291bc41 [wasm][debug] Clean up inspector tests
Extract commonly used instantiate() and evalWithUrl() functions.

Bug: chromium:1093165
Change-Id: I14f8b49d556bc70d2092a80b41c5bbf678efd1a9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2245599
Commit-Queue: Kim-Anh Tran <kimanh@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68356}
2020-06-16 08:35:09 +00:00
Clemens Backes
dbda6c3d4f [wasm][debug] Make some control opcodes non-breakable
Most control structures in WebAssembly do not have a clear execution
semantics, they are more like markers. Hence the execute state, and the
change in the state, when breaking on them and stepping over them is
unclear.
Hence this CL just makes them non-breakable. If the user tries to set a
breakpoint on them, this breakpoint will automatically be propagated to
the first instruction after the respective control opcode (this is
tested for other cases in existing tests).

R=thibaudm@chromium.org

Bug: v8:10326
Change-Id: Iaf540a94789c9cbc87d23ddfb794e4b01776b49f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2122017
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66876}
2020-03-26 16:49:43 +00:00
Jakob Kummerow
8d7747a715 [strings] Reclaim a bit in the hash field
By replacing usage of the IsNotArrayIndex bit with IsNotIntegerIndex,
we get back one bit that we can use to increase the number of hash bits
stored. The price is that strings that represent array/integer indices
beyond the cacheable range will have to be scanned more often, but these
strings should be rare, and we expect that the additional hash bit is
more worthwhile to have.

Bug: v8:9904
Change-Id: I33f74b0a73f4754aee85805d4b7c409177668439
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2051947
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66299}
2020-02-17 18:26:07 +00:00
Eric Leese
a4e162f761 Remove fake wasm scripts from V8 backend
Inspector will no longer report per-function wasm scripts or
provide wasm disassembly. Locations in wasm are now consistently
reported through the inspector API as lineNumber=0
columnNumber=byte offset in module.

Bug: chromium:1013527, chromium:1003022
Change-Id: Ide85bbaa85ad75f29248ff82a3e7f3e40688d377
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1991481
Commit-Queue: Eric Leese <leese@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65660}
2020-01-09 13:21:01 +00:00
Eric Leese
6ec6ed9cbe Report real module in addition to fake scripts
Currently the inspector reports Wasm in one of two ways:
 - If there is a source map, report one script per Wasm script, with
   bytecode but no source.
 - If there is no source map, report one script per Wasm function, with
   source (Wasm disassembly) but no bytecode.

With this change, behavior with source map is same, but without source
map it will report both ways. This will allow us to change the frontend
to do its own disassembly, allowing us to remove the per-function scripts
in a future change.

Bug: chromium:1013527
Change-Id: I0c559ad08896e8d0da419e3c6ad8d1edff3976fc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1899782
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Eric Leese <leese@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64980}
2019-11-15 09:59:58 +00:00